Evidence map›Paper›PMID 31010847›Full record

ArticleBlood2019

IGF1R as druggable target mediating PI3K-δ inhibitor resistance in a murine model of chronic lymphocytic leukemia.

Annika Scheffold, Billy Michael Chelliah Jebaraj, Eugen Tausch, Johannes Bloehdorn, Paolo Ghia, Anella Yahiaoui, Anna Dolnik, Tamara Jacqueline Blätte, Lars Bullinger, Rashmi Priyadharshini Dheenadayalan and 10 more

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

20 authors at 7 institutions in 3 countries.

Annika ScheffoldDepartment of Internal Medicine III, Ulm University, Ulm, Germany.
Billy Michael Chelliah JebarajDepartment of Internal Medicine III, Ulm University, Ulm, Germany.
Eugen TauschDepartment of Internal Medicine III, Ulm University, Ulm, Germany.
Johannes BloehdornDepartment of Internal Medicine III, Ulm University, Ulm, Germany.
Paolo GhiaDivision of Experimental Oncology, Department of Onco-Hematology, Istituto Di Ricovero e Cura a Carattere Scientifico Ospedale San Raffaele and Università Vita-Salute San Raffaele, Milan, Italy.ORCID 0000-0003-3750-7342
Anella YahiaouiGilead Sciences Inc., Foster City, CA.
Anna DolnikDepartment of Hematology, Oncology and Tumorimmunology, Charité University Medicine, Berlin, Germany.
Tamara Jacqueline BlätteDepartment of Hematology, Oncology and Tumorimmunology, Charité University Medicine, Berlin, Germany.
Lars BullingerDepartment of Hematology, Oncology and Tumorimmunology, Charité University Medicine, Berlin, Germany.
Rashmi Priyadharshini DheenadayalanDepartment of Internal Medicine III, Ulm University, Ulm, Germany.
Li LiGilead Sciences Inc., Foster City, CA.
Christof SchneiderDepartment of Internal Medicine III, Ulm University, Ulm, Germany.
Shih-Shih ChenThe Feinstein Institute for Medical Research, Northwell Health, Manhasset, NY; and.
Nicholas ChiorazziThe Feinstein Institute for Medical Research, Northwell Health, Manhasset, NY; and.
Sascha DietrichDepartment of Medicine V, University Hospital of Heidelberg, Heidelberg, Germany.
Martina SeiffertGerman Cancer Research Center, Heidelberg, Germany.
Stacey TannheimerGilead Sciences Inc., Foster City, CA.
Hartmut DöhnerDepartment of Internal Medicine III, Ulm University, Ulm, Germany.
Daniel MertensDepartment of Internal Medicine III, Ulm University, Ulm, Germany.
Stephan StilgenbauerDepartment of Internal Medicine III, Ulm University, Ulm, Germany.
Universität Ulm · DECharité - Universitätsmedizin Berlin · DEGilead Sciences (United States) · USGerman Cancer Research Center · DENorthwell Health · USHeidelberg University · DEVita-Salute San Raffaele University · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Targeted therapy is revolutionizing the treatment of cancers, but resistance evolves against these therapies and derogates their success. The phosphatidylinositol 3-kinase delta (PI3K-δ) inhibitor idelalisib has been approved for treatment of chronic lymphocytic leukemia (CLL) and non-Hodgkin lymphoma, but the mechanisms conferring resistance in a subset of patients are unknown. Here, we modeled resistance to PI3K-δ inhibitor in vivo using a serial tumor transfer and treatment scheme in mice. Whole-exome sequencing did not identify any recurrent mutation explaining resistance to PI3K-δ inhibitor. In the murine model, resistance to PI3K-δ inhibitor occurred as a result of a signaling switch mediated by consistent and functionally relevant activation of insulin-like growth factor 1 receptor (IGF1R), resulting in enhanced MAPK signaling in the resistant tumors. Overexpression of

Indexed as

AnimalsAntineoplastic AgentsCell Line, TumorClass Ia Phosphatidylinositol 3-KinaseDisease Models, AnimalDNA Mutational AnalysisDrug Resistance, NeoplasmExome SequencingHumansLeukemia, Lymphocytic, Chronic, B-CellMiceMutationPhosphoinositide-3 Kinase InhibitorsReceptor, IGF Type 1Treatment OutcomeXenograft Model Antitumor AssaysAntineoplastic AgentsClass Ia Phosphatidylinositol 3-KinaseIGF1R protein, humanPhosphoinositide-3 Kinase InhibitorsReceptor, IGF Type 1

Identifiers

PMID31010847
PMCPMC8212352
OpenAlexW2941778812

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.